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/*
LUFA Library
Copyright (C) Dean Camera, 2010.
dean [at] fourwalledcubicle [dot] com
www.fourwalledcubicle.com
*/
/*
Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
Permission to use, copy, modify, distribute, and sell this
software and its documentation for any purpose is hereby granted
without fee, provided that the above copyright notice appear in
all copies and that both that the copyright notice and this
permission notice and warranty disclaimer appear in supporting
documentation, and that the name of the author not be used in
advertising or publicity pertaining to distribution of the
software without specific, written prior permission.
The author disclaim all warranties with regard to this
software, including all implied warranties of merchantability
and fitness. In no event shall the author be liable for any
special, indirect or consequential damages or any damages
whatsoever resulting from loss of use, data or profits, whether
in an action of contract, negligence or other tortious action,
arising out of or in connection with the use or performance of
this software.
*/
/** \file
* \brief Common definitions and declarations for the library USB RNDIS Class driver.
*
* Common definitions and declarations for the library USB RNDIS Class driver.
*
* \note This file should not be included directly. It is automatically included as needed by the class driver
* dispatch header located in LUFA/Drivers/USB/Class/RNDIS.h.
*/
/** \ingroup Group_USBClassRNDIS
* @defgroup Group_USBClassRNDISCommon Common Class Definitions
*
* \section Module Description
* Constants, Types and Enum definitions that are common to both Device and Host modes for the USB
* RNDIS Class.
*
* @{
*/
#ifndef _RNDIS_CLASS_COMMON_H_
#define _RNDIS_CLASS_COMMON_H_
/* Macros: */
#define __INCLUDE_FROM_CDC_DRIVER
/* Includes: */
#include "../../USB.h"
#include "RNDISConstants.h"
#include "CDC.h"
#include <string.h>
/* Enable C linkage for C++ Compilers: */
#if defined(__cplusplus)
extern "C" {
#endif
/* Preprocessor Checks: */
#if !defined(__INCLUDE_FROM_RNDIS_DRIVER)
#error Do not include this file directly. Include LUFA/Drivers/Class/RNDIS.h instead.
#endif
/* Macros: */
/** Implemented RNDIS Version Major. */
#define REMOTE_NDIS_VERSION_MAJOR 0x01
/** Implemented RNDIS Version Minor. */
#define REMOTE_NDIS_VERSION_MINOR 0x00
/** RNDIS request to issue a host-to-device NDIS command. */
#define REQ_SendEncapsulatedCommand 0x00
/** RNDIS request to issue a device-to-host NDIS response. */
#define REQ_GetEncapsulatedResponse 0x01
/** Maximum size in bytes of a RNDIS control message which can be sent or received. */
#define RNDIS_MESSAGE_BUFFER_SIZE 128
/** Maximum size in bytes of an Ethernet frame according to the Ethernet standard. */
#define ETHERNET_FRAME_SIZE_MAX 1500
/** Notification request value for a RNDIS Response Available notification. */
#define NOTIF_ResponseAvailable 1
/* Enums: */
/** Enum for the possible NDIS adapter states. */
enum RNDIS_States_t
{
RNDIS_Uninitialized = 0, /**< Adapter currently uninitialized. */
RNDIS_Initialized = 1, /**< Adapter currently initialized but not ready for data transfers. */
RNDIS_Data_Initialized = 2, /**< Adapter currently initialized and ready for data transfers. */
};
/** Enum for the NDIS hardware states. */
enum NDIS_Hardware_Status_t
{
NDIS_HardwareStatus_Ready, /**< Hardware Ready to accept commands from the host. */
NDIS_HardwareStatus_Initializing, /**< Hardware busy initializing. */
NDIS_HardwareStatus_Reset, /**< Hardware reset. */
NDIS_HardwareStatus_Closing, /**< Hardware currently closing. */
NDIS_HardwareStatus_NotReady /**< Hardware not ready to accept commands from the host. */
};
/* Type Defines: */
/** \brief MAC Address Structure.
*
* Type define for a physical MAC address of a device on a network.
*/
typedef struct
{
uint8_t Octets[6]; /**< Individual bytes of a MAC address */
} MAC_Address_t;
/** \brief RNDIS Ethernet Frame Packet Information Structure.
*
* Type define for an Ethernet frame buffer data and information structure.
*/
typedef struct
{
uint8_t FrameData[ETHERNET_FRAME_SIZE_MAX]; /**< Ethernet frame contents. */
uint16_t FrameLength; /**< Length in bytes of the Ethernet frame stored in the buffer. */
bool FrameInBuffer; /**< Indicates if a frame is currently stored in the buffer. */
} Ethernet_Frame_Info_t;
/** \brief RNDIS Common Message Header Structure.
*
* Type define for a RNDIS message header, sent before RNDIS messages.
*/
typedef struct
{
uint32_t MessageType; /**< RNDIS message type, a REMOTE_NDIS_*_MSG constant */
uint32_t MessageLength; /**< Total length of the RNDIS message, in bytes */
} RNDIS_Message_Header_t;
/** \brief RNDIS Message Structure.
*
* Type define for a RNDIS packet message, used to encapsulate Ethernet packets sent to and from the adapter.
*/
typedef struct
{
uint32_t MessageType;
uint32_t MessageLength;
uint32_t DataOffset;
uint32_t DataLength;
uint32_t OOBDataOffset;
uint32_t OOBDataLength;
uint32_t NumOOBDataElements;
uint32_t PerPacketInfoOffset;
uint32_t PerPacketInfoLength;
uint32_t VcHandle;
uint32_t Reserved;
} RNDIS_Packet_Message_t;
/** \brief RNDIS Initialization Message Structure.
*
* Type define for a RNDIS Initialize command message.
*/
typedef struct
{
uint32_t MessageType;
uint32_t MessageLength;
uint32_t RequestId;
uint32_t MajorVersion;
uint32_t MinorVersion;
uint32_t MaxTransferSize;
} RNDIS_Initialize_Message_t;
/** \brief RNDIS Initialize Complete Message Structure.
*
* Type define for a RNDIS Initialize Complete response message.
*/
typedef struct
{
uint32_t MessageType;
uint32_t MessageLength;
uint32_t RequestId;
uint32_t Status;
uint32_t MajorVersion;
uint32_t MinorVersion;
uint32_t DeviceFlags;
uint32_t Medium;
uint32_t MaxPacketsPerTransfer;
uint32_t MaxTransferSize;
uint32_t PacketAlignmentFactor;
uint32_t AFListOffset;
uint32_t AFListSize;
} RNDIS_Initialize_Complete_t;
/** \brief RNDIS Keep Alive Message Structure.
*
* Type define for a RNDIS Keep Alive command message.
*/
typedef struct
{
uint32_t MessageType;
uint32_t MessageLength;
uint32_t RequestId;
} RNDIS_KeepAlive_Message_t;
/** \brief RNDIS Keep Alive Complete Message Structure.
*
* Type define for a RNDIS Keep Alive Complete response message.
*/
typedef struct
{
uint32_t MessageType;
uint32_t MessageLength;
uint32_t RequestId;
uint32_t Status;
} RNDIS_KeepAlive_Complete_t;
/** \brief RNDIS Reset Complete Message Structure.
*
* Type define for a RNDIS Reset Complete response message.
*/
typedef struct
{
uint32_t MessageType;
uint32_t MessageLength;
uint32_t Status;
uint32_t AddressingReset;
} RNDIS_Reset_Complete_t;
/** \brief RNDIS OID Property Set Message Structure.
*
* Type define for a RNDIS OID Property Set command message.
*/
typedef struct
{
uint32_t MessageType;
uint32_t MessageLength;
uint32_t RequestId;
uint32_t Oid;
uint32_t InformationBufferLength;
uint32_t InformationBufferOffset;
uint32_t DeviceVcHandle;
} RNDIS_Set_Message_t;
/** \brief RNDIS OID Property Set Complete Message Structure.
*
* Type define for a RNDIS OID Property Set Complete response message.
*/
typedef struct
{
uint32_t MessageType;
uint32_t MessageLength;
uint32_t RequestId;
uint32_t Status;
} RNDIS_Set_Complete_t;
/** \brief RNDIS OID Property Query Message Structure.
*
* Type define for a RNDIS OID Property Query command message.
*/
typedef struct
{
uint32_t MessageType;
uint32_t MessageLength;
uint32_t RequestId;
uint32_t Oid;
uint32_t InformationBufferLength;
uint32_t InformationBufferOffset;
uint32_t DeviceVcHandle;
} RNDIS_Query_Message_t;
/** \brief RNDIS OID Property Query Complete Message Structure.
*
* Type define for a RNDIS OID Property Query Complete response message.
*/
typedef struct
{
uint32_t MessageType;
uint32_t MessageLength;
uint32_t RequestId;
uint32_t Status;
uint32_t InformationBufferLength;
uint32_t InformationBufferOffset;
} RNDIS_Query_Complete_t;
/* Disable C linkage for C++ Compilers: */
#if defined(__cplusplus)
}
#endif
#endif
/** @} */
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